movenc: Add an F4V muxer
[libav.git] / libavformat / movenc.h
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1/*
2 * MOV, 3GP, MP4 muxer
3 * Copyright (c) 2003 Thomas Raivio
4 * Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>
5 * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
6 *
2912e87a 7 * This file is part of Libav.
f72dad41 8 *
2912e87a 9 * Libav is free software; you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
2912e87a 14 * Libav is distributed in the hope that it will be useful,
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15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
2912e87a 20 * License along with Libav; if not, write to the Free Software
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21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#ifndef AVFORMAT_MOVENC_H
25#define AVFORMAT_MOVENC_H
26
27#include "avformat.h"
28
7c020e1a 29#define MOV_FRAG_INFO_ALLOC_INCREMENT 64
ab118976 30#define MOV_INDEX_CLUSTER_SIZE 1024
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31#define MOV_TIMESCALE 1000
32
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33#define RTP_MAX_PACKET_SIZE 1450
34
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35#define MODE_MP4 0x01
36#define MODE_MOV 0x02
37#define MODE_3GP 0x04
38#define MODE_PSP 0x08 // example working PSP command line:
20566eb0 39// avconv -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
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40#define MODE_3G2 0x10
41#define MODE_IPOD 0x20
4ddd54da 42#define MODE_ISM 0x40
e01fba55 43#define MODE_F4V 0x80
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44
45typedef struct MOVIentry {
f72dad41 46 uint64_t pos;
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47 int64_t dts;
48 unsigned int size;
b7d3dd90 49 unsigned int samples_in_chunk;
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50 unsigned int entries;
51 int cts;
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52#define MOV_SYNC_SAMPLE 0x0001
53#define MOV_PARTIAL_SYNC_SAMPLE 0x0002
54 uint32_t flags;
55} MOVIentry;
56
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57typedef struct HintSample {
58 uint8_t *data;
59 int size;
60 int sample_number;
61 int offset;
62 int own_data;
63} HintSample;
64
e4cbf752 65typedef struct HintSampleQueue {
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66 int size;
67 int len;
68 HintSample *samples;
69} HintSampleQueue;
70
e4cbf752 71typedef struct MOVFragmentInfo {
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72 int64_t offset;
73 int64_t time;
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74 int64_t duration;
75 int64_t tfrf_offset;
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76} MOVFragmentInfo;
77
9683e37c 78typedef struct MOVTrack {
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79 int mode;
80 int entry;
81 unsigned timescale;
82 uint64_t time;
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83 int64_t track_duration;
84 long sample_count;
85 long sample_size;
86 int has_keyframes;
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87#define MOV_TRACK_CTTS 0x0001
88#define MOV_TRACK_STPS 0x0002
30ce2890 89#define MOV_TRACK_ENABLED 0x0004
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90 uint32_t flags;
91 int language;
b7d3dd90 92 int track_id;
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93 int tag; ///< stsd fourcc
94 AVCodecContext *enc;
95
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96 int vos_len;
97 uint8_t *vos_data;
f72dad41 98 MOVIentry *cluster;
3b4feac1 99 unsigned cluster_capacity;
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100 int audio_vbr;
101 int height; ///< active picture (w/o VBI) height for D-10/IMX
102 uint32_t tref_tag;
103 int tref_id; ///< trackID of the referenced track
6ca38568 104 int64_t start_dts;
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105
106 int hint_track; ///< the track that hints this track, -1 if no hint track is set
107 int src_track; ///< the track that this hint track describes
108 AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
109 uint32_t prev_rtp_ts;
110 int64_t cur_rtp_ts_unwrapped;
111 uint32_t max_packet_size;
44bf251a 112
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113 int64_t default_duration;
114 uint32_t default_sample_flags;
115 uint32_t default_size;
116
44bf251a 117 HintSampleQueue sample_queue;
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118
119 AVIOContext *mdat_buf;
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120 int64_t data_offset;
121 int64_t frag_start;
4ddd54da 122 int64_t tfrf_offset;
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123
124 int nb_frag_info;
125 MOVFragmentInfo *frag_info;
7c020e1a 126 unsigned frag_info_capacity;
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127
128 struct {
129 int64_t struct_offset;
130 int first_packet_seq;
131 int first_packet_entry;
132 int packet_seq;
133 int packet_entry;
134 int slices;
135 } vc1_info;
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136} MOVTrack;
137
138typedef struct MOVMuxContext {
91e3a25e 139 const AVClass *av_class;
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140 int mode;
141 int64_t time;
142 int nb_streams;
143 int chapter_track; ///< qt chapter track number
144 int64_t mdat_pos;
145 uint64_t mdat_size;
146 MOVTrack *tracks;
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147
148 int flags;
d16cccac 149 int rtp_flags;
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150 int iods_skip;
151 int iods_video_profile;
152 int iods_audio_profile;
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153
154 int fragments;
155 int max_fragment_duration;
39f5a546 156 int min_fragment_duration;
83988d58 157 int max_fragment_size;
4ddd54da 158 int ism_lookahead;
0c7b8b75 159 AVIOContext *mdat_buf;
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160
161 int64_t reserved_moov_pos;
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162} MOVMuxContext;
163
28734ac9 164#define FF_MOV_FLAG_RTP_HINT 1
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165#define FF_MOV_FLAG_FRAGMENT 2
166#define FF_MOV_FLAG_EMPTY_MOOV 4
167#define FF_MOV_FLAG_FRAG_KEYFRAME 8
168#define FF_MOV_FLAG_SEPARATE_MOOF 16
b613ff5e 169#define FF_MOV_FLAG_FRAG_CUSTOM 32
f5322104 170#define FF_MOV_FLAG_ISML 64
f8ef91ff 171#define FF_MOV_FLAG_FASTSTART 128
e7bf085b 172#define FF_MOV_FLAG_OMIT_TFHD_OFFSET 256
28734ac9 173
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174int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
175
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176int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
177int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
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178 int track_index, int sample,
179 uint8_t *sample_data, int sample_size);
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180void ff_mov_close_hinting(MOVTrack *track);
181
f72dad41 182#endif /* AVFORMAT_MOVENC_H */